//* * * * * * * * * * *  CSS reset  * * * * * * * * * * */
.css_reset
{
    @at-root body,
    div,
    dl, dt, dd,
    ul, ol, li,
    h1, h2, h3, h4, h5, h6,
    pre,
    form, fieldset, input, textarea,
    p,blockquote,th,td
    {
        margin: 0;
        padding: 0;
    }
    @at-root a
    {
        text-decoration: none;
    }
    @at-root table
    {
        border-spacing: 0;
        border-collapse: collapse;
    }
    @at-root fieldset, img
    {
        border: none;
    }
    @at-root ol, ul, li
    {
        list-style: none;
    }
    //caption { text-align: left; }
    @at-root q:before, q:after
    {
        content: '';
    }
    @at-root abbr, acronym
    {
        border: none;
    }
    //去掉ios系统中元素被触摸时产生的半透明灰色遮罩
    //去掉部分android系统中元素被点击时产生的边框
    @at-root a, img, button, input, textarea
    {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
        // -webkit-user-modify:read-write-plaintext-only;//-webkit-user-modify有个副作用，就是输入法不再能够输入多个字符
    }
    //去掉winphone系统a、input标签被点击时产生的半透明灰色背景
    @at-root a,input, textarea
    {
        // -webkit-appearance: none;
    }
}
i{
    font-style: normal;
}
.cover {
    position: fixed;
    z-index: 1100;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: #0f0;
}
/* *
{
    box-sizing: border-box;
} */